// Copyright 2021 Espressif Systems
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//  Array<String>+CombinedString.swift
//  ESPRainMaker
//

import Foundation


extension Array where Element == String {
    // Gives device(s) name from a list.
    func combinedStringForDevices() -> String {
        if self.count == 1 {
            return "device (\(self[0]))"
        }
        return self.count >= 3 ? "devices (\(self[0...2].joined(separator: ", "))...)": "devices (\(self.joined(separator: ", ")))"
    }
}
